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Patent
D254901
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Priority
Jan 03 1978
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Filed
Jan 03 1978
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Issued
May 06 1980
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Expiry
May 06 1994
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Assg.orig
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Entity
unknown
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1
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2
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n/a
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The ornamental design for a smoke detector, substantially as shown and described.
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FIG. 1 is a perspective view of the smoke detector according to the present
invention;
FIG. 2 is a top plan view of the smoke detector on a reduced scale;
FIG. 3 is a front elevational view of the smoke detector on a reduced
scale;
FIG. 4 is a bottom plan view of the smoke detector on a reduced scale.
Ng, William W.
Patent |
Priority |
Assignee |
Title |
D951118, |
Apr 11 2016 |
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Smoke detector |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a